Get Flat 15% off (Max Rs 100) on booking bus tickets on ICICI Bank Debit and Credit cards.. This offer is applicable on a minimum value of Rs 300. This offer is applicable only once per customer email or mobile number. This offer is valid every Monday between 4:00 PM and 10:00 PM. This offer is valid only for logged-in users who verify their mobile number with OTP (one time password).